Looking for a math tutor am in 7th

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Need solving this second acceleration problem.

Miranda drove her car 112 miles on a 4 gallons of gas and 182 miles on 6.5 gallons. how many gallons would she need to drive 420 miles?